Question

fie triunghiul dreptunghic ABC cu masura unghiului A=90 de grade si AD perpendicular BC, D apartine BC.Se mai cunosc:
a)BC=20 cm, BD= 4 cm.Se cer respectiv lungimile segmentelor:AB,CD,AC
b)BC=a, CD=a/3.se cer:AC,BD,AB
c)BD=6 m, CD=8 m.se cer:BC,AB,AC
d)AB=5 dm,BC=60 cm.se cer:BD,CD,AC

Answer 1

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